| AbstractEBlockOptimizer | Skeleton for an IRE basic block optimizer. |
| AbstractEExpressionOptimizer | Skeleton for a top-down, recursive, IEGeneric optimizer. |
| AbstractEExpressionOptimizer.EOR | Optimized Expression |
| AbstractEOptimizer | |
| AbstractEStatementOptimizer | Skeleton for an IRE EStatement statement optimizer. |
| EMasterOptimizer | Standard master optimizer for CFG of IEStatement IR instructions. |
| DataChainsUpdatePolicy | Post-optimizer update policy for data chains. |